1. Older Keyboard Cover - Fits - 13-inch A152, A1425, A1278 and 15-inch A1398, A1286 and Book Air 13-inch A1466, A1369 The keyboard skin is designed to fit snugly over a low- keyboard. Your keyboard will look great! 2. BEST KEYBOARD SLEEVE FUNCTIONALITY - We've used the industry's best standards to make this keyboard sleeve. Highly flexible silicone. Lets you feel the touch of your keyboard as you type without compromising effective protection. Each key is individually moulded on clear silicone for a long-lasting professional look^ 3.-thin case that stays in place - easy to clean and provides full protection for your Book keyboard from grease, dust, dirt, spills, key wear and more. 4. It's a good reason to protect your investment. Soft, flexible, washable keyboard cover. Quickly installs and removes for easy cleaning and disinfecting.Book keyboard cover fits older models A152, A1425, A1278 and 15-inch models A1398, A1286 and Book Air 13-inch models A1466, A1369 only. 5. The -thin silicone skin makes typing quieter and softer to the touch. This keyboard cover protects your Book Air and Pro from damage and keeps your Book looking for longer! ^5. Colours - Available in 13 colours.